116 lines
4.8 KiB
Bash
Executable File
116 lines
4.8 KiB
Bash
Executable File
#!/bin/bash
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#------------------------------------------------------------------------
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# Historique :
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# 10/11/2025 : Gemini - Améliorations : performance et robustesse
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#------------------------------------------------------------------------
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# Script pour récupérer les paramètres des bases avant migration
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# Exemple de sortie :
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#
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# db_name,db_unique_name,global_names,db_domain,compatible,service_names,memory_target,sga_target,pga_aggregate_target,processes,open_cursors
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# ora12os7.local,DBSE,DBSE,FALSE,,11.2.0.4.0,DBSE,0,1241513984,412090368,150,300
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# ora12os7.local,orcl1120,orcl1120,FALSE,,11.2.0.4.0,orcl1120,1660944384,0,0,150,300
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# ---------
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# db_name,db_unique_name,NLS_CHARACTERSET,NLS_NCHAR_CHARACTERSET,NLS_SORT,NLS_LANGUAGE,NLS_TERRITORY
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# ora12os7.local,DBSE,DBSE,WE8MSWIN1252,AL16UTF16,BINARY,AMERICAN,AMERICA
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# ora12os7.local,orcl1120,orcl1120,WE8MSWIN1252,UTF8,BINARY,AMERICAN,AMERICA
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# ---------
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# db_name,db_unique_name,LOG_MODE,FORCE_LOGGING,SUPPLEMENTAL_LOG_DATA_PL,FLASHBACK_ON
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# ora12os7.local,DBSE,DBSE,ARCHIVELOG,YES,NO,NO
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# ora12os7.local,orcl1120,orcl1120,NOARCHIVELOG,NO,NO,NO
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#------------------------------------------------------------------------
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export ORAENV_ASK=NO
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# Consolidate SID discovery
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# Exclude ASM and APX instances
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ORACLE_SIDS=($(ps -ef | grep pmon | grep -Ev 'grep|\+ASM|\+APX' | awk '{print $8}' | cut -d_ -f3))
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# SQL query for the first block of parameters
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SQL_BLOCK1="
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set pagesize 0 feedback off heading off verify off
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select
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(select host_name from v\$instance) || ',' ||
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(select value from v\$parameter where name='db_name') || ',' ||
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(select value from v\$parameter where name='db_unique_name') || ',' ||
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(select value from v\$parameter where name='global_names') || ',' ||
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(select value from v\$parameter where name='db_domain') || ',' ||
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(select value from v\$parameter where name='compatible') || ',' ||
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(select value from v\$parameter where name='service_names') || ',' ||
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(select value from v\$parameter where name='memory_target') || ',' ||
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(select value from v\$parameter where name='sga_target') || ',' ||
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(select value from v\$parameter where name='pga_aggregate_target') || ',' ||
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(select value from v\$parameter where name='processes') || ',' ||
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(select value from v\$parameter where name='open_cursors')
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from dual;
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"
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# SQL query for the second block of parameters
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SQL_BLOCK2="
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set pagesize 0 feedback off heading off verify off
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select
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(select host_name from v\$instance) || ',' ||
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(select value from v\$parameter where name='db_name') || ',' ||
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(select value from v\$parameter where name='db_unique_name') || ',' ||
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(select value from nls_database_parameters where PARAMETER='NLS_CHARACTERSET') || ',' ||
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(select value from nls_database_parameters where PARAMETER='NLS_NCHAR_CHARACTERSET') || ',' ||
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(select value from nls_database_parameters where PARAMETER='NLS_SORT') || ',' ||
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(select value from nls_database_parameters where PARAMETER='NLS_LANGUAGE') || ',' ||
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(select value from nls_database_parameters where PARAMETER='NLS_TERRITORY')
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from dual;
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"
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# SQL query for the third block of parameters
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SQL_BLOCK3="
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set pagesize 0 feedback off heading off verify off
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select
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(select host_name from v\$instance) || ',' ||
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(select value from v\$parameter where name='db_name') || ',' ||
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(select value from v\$parameter where name='db_unique_name') || ',' ||
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LOG_MODE || ',' ||
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FORCE_LOGGING || ',' ||
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SUPPLEMENTAL_LOG_DATA_PL || ',' ||
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FLASHBACK_ON
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from v\$database;
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"
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# Print headers
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echo "db_name,db_unique_name,global_names,db_domain,compatible,service_names,memory_target,sga_target,pga_aggregate_target,processes,open_cursors"
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# Loop through each discovered SID
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for sid in "${ORACLE_SIDS[@]}"; do
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export ORACLE_SID="${sid}"
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. oraenv -s > /dev/null 2>&1 # Suppress oraenv output
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# Check if the database is actually up and accessible
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if sqlplus -s / as sysdba <<< "select 1 from dual;" >/dev/null 2>&1; then
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sqlplus -s / as sysdba <<< "$SQL_BLOCK1" | sed 's/^\s*//;s/\s*$//'
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else
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echo "ERROR: Could not connect to ${ORACLE_SID}. Skipping." >&2
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fi
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done
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echo "---------"
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echo "db_name,db_unique_name,NLS_CHARACTERSET,NLS_NCHAR_CHARACTERSET,NLS_SORT,NLS_LANGUAGE,NLS_TERRITORY"
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for sid in "${ORACLE_SIDS[@]}"; do
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export ORACLE_SID="${sid}"
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. oraenv -s > /dev/null 2>&1
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if sqlplus -s / as sysdba <<< "select 1 from dual;" >/dev/null 2>&1; then
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sqlplus -s / as sysdba <<< "$SQL_BLOCK2" | sed 's/^\s*//;s/\s*$//'
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fi
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done
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echo "---------"
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echo "db_name,db_unique_name,LOG_MODE,FORCE_LOGGING,SUPPLEMENTAL_LOG_DATA_PL,FLASHBACK_ON"
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for sid in "${ORACLE_SIDS[@]}"; do
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export ORACLE_SID="${sid}"
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. oraenv -s > /dev/null 2>&1
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if sqlplus -s / as sysdba <<< "select 1 from dual;" >/dev/null 2>&1; then
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sqlplus -s / as sysdba <<< "$SQL_BLOCK3" | sed 's/^\s*//;s/\s*$//'
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fi
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done
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